| rileya@google.com | 589708b | 2012-07-26 20:04:23 +0000 | [diff] [blame^] | 1 | |
| 2 | /* |
| 3 | * Copyright 2012 Google Inc. |
| 4 | * |
| 5 | * Use of this source code is governed by a BSD-style license that can be |
| 6 | * found in the LICENSE file. |
| 7 | */ |
| 8 | |
| 9 | #ifndef SkLinearGradient_DEFINED |
| 10 | #define SkLinearGradient_DEFINED |
| 11 | |
| 12 | #include "SkGradientShaderPriv.h" |
| 13 | |
| 14 | class SkLinearGradient : public SkGradientShaderBase { |
| 15 | public: |
| 16 | SkLinearGradient(const SkPoint pts[2], |
| 17 | const SkColor colors[], const SkScalar pos[], int colorCount, |
| 18 | SkShader::TileMode mode, SkUnitMapper* mapper); |
| 19 | |
| 20 | virtual bool setContext(const SkBitmap&, const SkPaint&, const SkMatrix&) SK_OVERRIDE; |
| 21 | virtual void shadeSpan(int x, int y, SkPMColor dstC[], int count) SK_OVERRIDE; |
| 22 | virtual void shadeSpan16(int x, int y, uint16_t dstC[], int count) SK_OVERRIDE; |
| 23 | virtual BitmapType asABitmap(SkBitmap*, SkMatrix*, TileMode*) const SK_OVERRIDE; |
| 24 | virtual GradientType asAGradient(GradientInfo* info) const SK_OVERRIDE; |
| 25 | virtual GrCustomStage* asNewCustomStage(GrContext* context, |
| 26 | GrSamplerState* sampler) const SK_OVERRIDE; |
| 27 | |
| 28 | SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkLinearGradient) |
| 29 | |
| 30 | protected: |
| 31 | SkLinearGradient(SkFlattenableReadBuffer& buffer); |
| 32 | virtual void flatten(SkFlattenableWriteBuffer& buffer) const SK_OVERRIDE; |
| 33 | |
| 34 | private: |
| 35 | typedef SkGradientShaderBase INHERITED; |
| 36 | const SkPoint fStart; |
| 37 | const SkPoint fEnd; |
| 38 | }; |
| 39 | |
| 40 | #endif |
| 41 | |